GB0324680D0 - Cementitios mixtures - Google Patents

Cementitios mixtures

Info

Publication number
GB0324680D0
GB0324680D0 GBGB0324680.8A GB0324680A GB0324680D0 GB 0324680 D0 GB0324680 D0 GB 0324680D0 GB 0324680 A GB0324680 A GB 0324680A GB 0324680 D0 GB0324680 D0 GB 0324680D0
Authority
GB
United Kingdom
Prior art keywords
cementitios
mixtures
cementitios mixtures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB0324680.8A
Other versions
GB2391010B (en
GB2391010A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University College Cardiff Consultants Ltd
Cardiff University
Original Assignee
University College Cardiff Consultants Ltd
Cardiff University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University College Cardiff Consultants Ltd, Cardiff University filed Critical University College Cardiff Consultants Ltd
Publication of GB0324680D0 publication Critical patent/GB0324680D0/en
Publication of GB2391010A publication Critical patent/GB2391010A/en
Application granted granted Critical
Publication of GB2391010B publication Critical patent/GB2391010B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/565—Mixing liquids with solids by introducing liquids in solid material, e.g. to obtain slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60—Mixing solids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/715—Feeding the components in several steps, e.g. successive steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0081—Embedding aggregates to obtain particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
    • B28C5/402—Methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0048—Fibrous materials
    • C04B20/0052—Mixtures of fibres of different physical characteristics, e.g. different lengths
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
    • C04B20/008—Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/002—Water
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
GB0324680A 2001-04-18 2002-04-18 Cementitious mixtures and a method of production thereof Expired - Fee Related GB2391010B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0109686.6A GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures
PCT/GB2002/001774 WO2002083590A2 (en) 2001-04-18 2002-04-18 Cementitious mixtures

Publications (3)

Publication Number Publication Date
GB0324680D0 true GB0324680D0 (en) 2003-11-26
GB2391010A GB2391010A (en) 2004-01-28
GB2391010B GB2391010B (en) 2005-07-13

Family

ID=9913107

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0109686.6A Ceased GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures
GB0324680A Expired - Fee Related GB2391010B (en) 2001-04-18 2002-04-18 Cementitious mixtures and a method of production thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0109686.6A Ceased GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures

Country Status (3)

Country Link
AU (1) AU2002338662A1 (en)
GB (2) GB0109686D0 (en)
WO (1) WO2002083590A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6971784B1 (en) * 2002-09-06 2005-12-06 Bracegirdle Paul E Process for producing fiber reinforced hot-mix asphaltic and cementitous structural materials with fiber pellets produced from carpet waste
US7563017B1 (en) * 2002-09-06 2009-07-21 Bracegirdle Paul E Process for mixing congealable materials such as cement, asphalt, and glue with fibers from waste carpet
US7647970B2 (en) 2002-11-08 2010-01-19 Bj Services Company Self-sealing well cement composition
NO20034964L (en) * 2002-11-08 2004-05-10 Bj Services Co Cement composition suitable for oil and gas wells
EP1977873A1 (en) * 2007-04-04 2008-10-08 PRAD Research and Development N.V. Drag reducer for powdery cement compositions
MD4111C1 (en) * 2010-03-26 2012-01-31 Евсей ШАМИС Process for the preparation of building mixture

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1181363A (en) * 1966-01-21 1970-02-18 Nat Res Dev Process and Apparatus for Classifying Fibres
GB1265803A (en) * 1968-05-07 1972-03-08
DE2247242A1 (en) * 1972-09-27 1974-03-28 Akzo Gmbh Staple fibre sieve - removing unwanted longer incompletely cut fibres by countersunk perforate plate
DE3627812C1 (en) * 1986-08-16 1987-08-27 Bergwerksverband Gmbh Device for separating and metering lightweight, elongated fibrous material
SU1629285A1 (en) * 1988-05-26 1991-02-23 Научно-производственное объединение "Камень и силикаты" Raw mix for preparing light-weight concrete
DK32690D0 (en) * 1989-05-01 1990-02-07 Aalborg Portland Cement FORMED ITEM
JPH04149057A (en) * 1990-10-09 1992-05-22 Kubota Corp Production of fiber reinforced cement board
FR2729658B1 (en) * 1995-01-25 1997-04-04 Lafarge Nouveaux Materiaux COMPOSITE CONCRETE
DE19643367A1 (en) * 1996-10-09 1998-04-16 Witega Angewandte Werkstoff Forschung Gemeinnuetzige Gmbh Adlershof Highly insulating light constructional concrete
FR2771406B1 (en) * 1997-11-27 2000-02-11 Bouygues Sa METAL FIBER CONCRETE, CEMENT MATRIX AND PREMIXES FOR THE PREPARATION OF THE MATRIX AND CONCRETE
DE19857728C2 (en) * 1998-12-12 2001-11-29 Maxit Holding Gmbh Self-leveling screed, plaster, concrete or mortar dry mix with at least two powdered flour particles and process for their production
FR2801049B1 (en) * 1999-11-16 2002-01-04 Ciments D Obourg Sa DAIRY-BASED ULTRA-HIGH PERFORMANCE CONCRETE COMPOSITION
FR2813074A1 (en) * 2000-08-21 2002-02-22 Lafarge Sa CONCRETE BASED ON HYDRAULIC BINDER FOR PREFABRICATING TILES, PLATES AND SIMILAR

Also Published As

Publication number Publication date
GB0109686D0 (en) 2001-06-13
AU2002338662A1 (en) 2002-10-28
GB2391010B (en) 2005-07-13
WO2002083590A3 (en) 2003-01-03
GB2391010A (en) 2004-01-28
WO2002083590A2 (en) 2002-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100418